//
//  CLUserInfo.h
//  Charles
//
//  Created by Charles on 2017/6/20.
//  Copyright © 2017年 charles. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface CLUserInfo : NSObject {
    NSInteger _age;
}

@property (assign,atomic) NSInteger age;  //读写属性 用atomic 保证线程安全 为setter 方法加锁
@property (assign,nonatomic,readonly) NSInteger myAge; //只读属性 可以使用nonatomic

+ (instancetype)sharedInstance;

@end
